@misc{indiciaec2587cc59a5a,
  title = {Experimental functional analyses for challenging behavior: a study of validity and reliability.},
  author = {N T Martin and E A Gaffan and T Williams},
  doi = {10.1016/s0891-4222(98)00037-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/10198943/},
  note = {Source identifier: 10198943}
}